* liquidator: forcefully exit process if snapshot job die
* client: return snapshot_job join handle so it can be watched for early unexpected exit
(cherry picked from commit 2520c7d095)
- Change fixed to be a git dependency (no more submodules!)
- Upgrade fixed to a version compatible with borsh 0.10
- Upgrade openbook-v2 dependency (for anchor compat)
- Move services from mango-feeds repo into bin/
- Update mango-feeds-connector
Co-authored-by: Christian Kamm <mail@ckamm.de>
Co-authored-by: Riordan Panayides <riordan@panayid.es>